Individual provider Active NPI

Katrina A Dy, PT, DPT

  • Physical Therapist
  • Iselin, NJ
National Provider Identifier
1841903994
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
15168 Issued in CT
Practice address
515 Lincoln Hwy
Iselin, NJ 08830-1766
Phone
(732) 326-2111
NPI assigned
Jan 4, 2023
Last updated
Dec 2, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 40QA01914900 NJ
Physical Therapist 225100000X 15168 CT Primary

Addresses

Primary practice location

515 Lincoln Hwy
Iselin, NJ 08830-1766

Mailing address

515 Lincoln Hwy
Iselin, NJ 08830-1766
Phone (732) 501-1625

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230621002514 NJ Practitioner - Physical Therapist in Private Practice 4880052935 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2019
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

18670 Graphic Dr
Suite 200
Tinley Park, IL 60477-6298

2271 Old Farm Rd
Scotch Plains, NJ 07076-2113

644 Valley Rd
Gillette, NJ 07933-2012

PO Box
Boston, MA 02241

Merit-based Incentive Payment System (MIPS)

Final score
90.19 of 100Reported as group
Quality
83.44
Improvement activities
40
Cost
89.39

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
15168CTMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Hackensack Meridian Outpatient Services, Inc. CurrentSince Mar 20, 2024 Accepting new patients
Healthy Walk LLC Physical Therapist CurrentSince Jan 8, 2023 Accepting new patients
Individual Physical Therapy and Wellness LLC Physical Therapist CurrentSince Jun 1, 2023 Accepting new patients
Hackensack Meridian Outpatient Services, Inc. Physical Therapist CurrentSince Mar 20, 2024 Accepting new patients

Locations

1180 Raritan Rd
Clark, NJ 07066
Phone (848) 308-4515

644 Valley Rd
Gillette, NJ 07933
Phone (908) 991-3761

515 State Route 27
Iselin, NJ 08830
Phone (732) 242-2312

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1672790400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1841903994",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "515 LINCOLN HWY",
            "city": "ISELIN",
            "state": "NJ",
            "postal_code": "088301766",
            "telephone_number": "732-501-1625"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "515 LINCOLN HWY",
            "city": "ISELIN",
            "state": "NJ",
            "postal_code": "088301766",
            "telephone_number": "732-326-2111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DY",
        "first_name": "KATRINA",
        "middle_name": "A",
        "credential": "PT, DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-01-04",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NJ",
            "license": "40QA01914900",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CT",
            "license": "15168",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Iselin, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.